利用 PQA500 图像质量分析系统，视频提供商和内容提供商能够评测各种压缩标准和各种格式的视频内容，从而确保尽可能最佳的图像质量。Objective Measurements and Subjective Assessments Application Note Introduction As digital video technology matures, and more types of video To respond to the end user’s expectation of higher picture media become available in an increasing number of formats, quality in diverse programs, video equipment manufacturers there is a need to compress large volumes of video material in must use more productive development processes to deliver various formats for TV, the Internet (including IP), Mobile Video new products to market faster, and with lower manufacturing Devices, Digital Cinema and the like. costs. Television broadcasters and network operators must deliver more con……